Support rod



FIG. 1 is a top, front, and right side perspective view of a support rod showing a first embodiment of my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top, front, and right side perspective view of a support rod showing a second embodiment of my new design;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a top, front, and right side perspective view of a support rod showing a third embodiment of my new design;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof; and,

FIG. 15 is a front elevational view thereof. 

The ornamental design for a support rod, as shown and described. 